Road Trip Planner

Weather on the road.

See the weather you'll actually drive into — not the weather at the moment you leave. Enter a US start and destination; we'll sample the forecast along your route.

Trip summary

Route
Seattle, Washington → Portland, Oregon
Distance
173 mi
Drive time
3 hr 26 min + 15 min stopped
Departing
9:20 PM
Arrives
1:02 AM · Mon, 6/29

Stops are sampled at even drive-time intervals. Each shows the NWS hourly forecast at that location for your estimated arrival hour. Adjust your departure by leaving later or earlier — forecasts shift accordingly.

Departure options

Same route, different start. Lower score = smoother driving weather.

1 hr earlier 8:20 PM Mostly Cloudy 5 score ★ Best Your time 9:20 PM Partly Cloudy 7 score Selected 1 hr later 10:20 PM Mostly Cloudy 10 score

Stop-by-stop

  1. 9:20 PM · 0 mi in
    Leaving Seattle, Washington
    67° Mostly Sunny 1%
  2. 9:50 PM · 25 mi in
    Near Federal Way, WA
    68° Partly Sunny 1%
  3. 10:19 PM · 49 mi in
    Near Fort Lewis-DuPont, WA
    66° Partly Sunny 1%
  4. 10:49 PM · 74 mi in
    Near Thurston South, WA
    66° Partly Sunny
  5. 11:18 PM · 99 mi in
    Near Napavine, WA
    63° Partly Sunny 4%
  6. Rest break 15 min 11:20 PM
  7. 12:03 AM · Mon, 6/29 · 124 mi in
    Near Longview-Kelso, WA Metropolitan Statistical Area, WA
    65° Partly Sunny 5%
  8. 12:32 AM · Mon, 6/29 · 148 mi in
    Near Ridgefield, WA
    65° Partly Cloudy 1%
  9. 1:02 AM · Mon, 6/29 · 173 mi in
    Arriving in Portland, Oregon
    67° Partly Cloudy 1%

Powered by OpenStreetMap routing (OSRM) and the National Weather Service. Drive times are estimates and don't account for traffic, weather slowdowns, or stops. Hourly forecasts beyond ~7 days are interpolated and less reliable.